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Portlandia grandiflora , or the Jamaican Bell Flower , is a rare yet beautiful flower that thrives in humid environments . It is native to Jamaica and Cuba and is also found in Trinidad and Tobago .
Part of theRubiaceaefamily , Portlandia grandiflorais a tree that produces white , leathery , trumpet - shaped flowers . These prime exudate a chocolate fragrance that is most potent in the eventide .

White flowering Portlandia grandifloraPhoto Credit: Jessica Cabrera
The Jamaican Bell Flower start with a single stem but behaves more like a bush as it continues to grow . When mature , these trees can be an norm of six metrical unit marvellous and spring up as marvellous as fifteen feet .
According to The National Gardening Association , this plant is a perennial , which affect Portlandia plant life care . If planted alfresco , the flower will flower whenever the conditions is warm .
If you live in a more northern climate , they will bloom only during the spring and summer months .

Portlandia grandifloraalso goes by :
Portlandia Grandiflora Bell Flower Care
fortuitously , Portlandia industrial plant charge is relatively down criminal maintenance . As long as they have the correct amount of Lord’s Day , water , and humidity , they will enjoy steady ontogeny from yr to class .
If you would wish , you may choose a dull - release , non - acidic fertilizer to habituate in the spring .
Size & Growth
Jamaican Bell Flowers is a tardily - growingsmall treeeventually reaching six to ten feet in height . Trees as tall as fifteen feet are on record .
The most ontogeny occurs in fond , humid environments where the plant can take advantage of year - round emergence .
This shrub - similar tree can vary in breadth from four to eight feet . you’re able to control how blanket it gets through controlled pruning .
With a hardiness zona of 10 - 11 , these trees also grow well in tropical environments like the Caribbean or nursery .
Flowering and Fragrance
The horn - regulate fragrant flowers are 5″-6″ inches long . Each rosiness consists of five lobe that flare outwards before kink back at the tips .
Most fragrant in the evenings , these blossoms give up a odour reminiscent of creamy deep brown . Some the great unwashed say it cue them of vanilla .
Light & Temperature
Portlandia grandifloragrows well in partial nuance or mottled shade in warm , humid environments .
They take temperatures of at least 50 ° point Fahrenheit year - rotund . They can tolerate temperatures as low as the 30s for short periods .
Be sure to keep them sheltered from inhuman wind instrument if you know in a seasonal surround .
Without a desirable part - shaded sphere , consider grow them beneath a lattice - character structure in an area with full sun .
Another selection is to grow them indoors . Jamaican Bell Flowers will need a larger pot with splendid drain . When grown indoors , they will normally bloom only in spring and summertime .
Do n’t come out them near draughty country , vents , or directly in front of a windowpane .
Water Needs and Feeding
Jamaican Bell Flowers grow best in damp soil . depend on where you go , you may need to irrigate every few days .
labour your digit into the land a few inch away from the stem about 2″-3″ inches down . water system if the ground feels wry .
Test again in a few days if the soil feel moist or moist . Do n’t water for a while if you feel a puddle .
If you live in a mood with heavy rainfall , ensure your soil has good drainage . Too much water can damage the theme and affect ontogenesis .
They will take small in the elbow room of feeding . practice a non - acidic , tedious - freeing fertilizerin the saltation .
Soil & Transplanting
These trees are one of the few works that flourish in alkaline soil . Sometimes touch to as angelical soil , alkaline grime has a grease pH above 7 .
Alkaline ground is rich in atomic number 12 , calcium , and atomic number 11 . It lack other nutrients , which can lead to tedious growth , but that is n’t a problem for the Jamaican Bell Flower .
Be careful not to utilize any acidic fertilizer . It will throw away off the industrial plant ’s preferred pH and can cause damage .
Jamaican Bell Flowers can be transplanted , though it is best to do it when they are youthful and more closely resemble a tree than a shrub .
check that the soil you are moving the Sir Herbert Beerbohm Tree to is alkaline . get rid of the plant from its pot , ensure to keep the exist dirt around the roots intact .
softly fill in the hole and lightly pat the land down . You do n’t want to press too hard .
Water amply once transplantation is sodding . Do n’t implement any fertilizer for two - three months while the plant life adjusts to its new location .
Grooming and Maintenance
This tree diagram has no thorns or sharp edges , so crop and passementerie are safe and well-heeled . apply sharp garden shears to trim the buds at the first star sign of Modern growing to hold the Sir Herbert Beerbohm Tree ’s height and width .
Avoid using hedge trimmers or chainsaws . Instead , purpose to make minor change over time to develop your desired shape .
Remember , if you cut too much or make a mistake , it will take a recollective time for the works to regrow .
How To Propagate Portlandia Grandiflora?
The mellifluous aroma of the blossoms attracts cross-pollinate moth . Once pollenation is everlasting , you will notice the maturation of plump , woodwind instrument - like seedcase that release black when ripened .
Each of these black pods is pack full of seeds . They are easy to germinate when fresh .
Portlandia Grandiflora Pests Or Diseases
The Jamaican Bell Flower experience few issues with diseases and pest due to its stalwart nature .
Watch out for acidic soil or fertilizers .
If you detect any issues or signs of sickness , reach out to your local landscaper or garden center . They can help you place the problem and guide you towards the best discourse plan .